All probands and their FDRs complete the "Genetic Risk Easy Assessment Tool Family History of Cancer" and "Diet History and Environmental Risk Factor" questionnaires at baseline. If a proband previously participated on our Diet and Prostate Cancer Risk study, he is asked to complete the "Changes in Diet, Prescriptions, Supplementals and Herbal Remedies" questionnaire in addition to the "Genetic Risk Easy Assessment Tool Family History of Cancer" questionnaire at baseline for this study.